This page explains how Ling Fan (USATT# 73523)'s rating went from 2014 to 1998 at the Central Carolinas Super League event from 20 Sep 2012. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.